I enjoy the challenges and learning more about how an operating system and community fit together technically, and also socially.
我喜欢挑战，学习更多有关如何操作系统和社区是如何从技术上和社会上结合到一起的。
As you saw, strace can be a great program for learning how user programs interact with the operating system through certain system calls.
正如您所看到的，strace可以作为了解用户程序如何通过某些系统调用与操作系统进行交互的一个很好的程序。
In 1987, a beginning computer user was overheard saying in a new York store that he was having trouble learning Microsoft DOS, the new disc operating system for personal computers.
1987年，有人听到一位电脑初学者在纽约一家商店中说他在学习微软的DOS系统(适用于个人电脑的一种新的磁盘操作系统)时感到有困难。
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